Learning to use microcomputer applications : Lotus 1-2-3 release 2.2 Shelly, Gary B. - rev. ed. - Boyd & Fraser Publishing Company, 1992 - xvi, 272 p. - Shelly Cashman Series . ISBN: 0-87835-738-6 Subjects--Topical Terms: Business -- Computer programs. Dewey Class. No.: 005.365 S5453 1992